<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>LED Control</title>
<script>
function sendGetRequest(on) {
var data;
const url = 'https://apis.bemfa.com/va/postJsonMsg';
const data1 = {
"uid": "你的私钥",
"topic": "LED",
"type": 3,
"msg": "on"
};
const data2 = {
"uid": "你的私钥",
"topic": "LED",
"type": 3,
"msg": "off"
};
if (on == 1)
data = data1;
else
data = data2;
fetch(url, {
method: 'POST', // 指定请求方法
headers: {
'Content-Type': 'application/json' // 设置请求的Content-Type
},
body: JSON.stringify(data) // 将JSON对象转换为字符串作为请求体
})
.then(response => {
if (response.ok) {
return response.json(); // 如果响应成功，解析JSON
}
throw new Error('Network response was not ok.'); // 如果响应不成功，抛出错误
})
.then(jsonResponse => {
console.log('JSON response:', jsonResponse); // 处理JSON响应数据
})
.catch(error => {
console.error('Request failed:', error); // 处理错误
});
}
</script>
</head>
<button onclick="sendGetRequest(1)">
<img src="./led_on.png" />
</button>
<button onclick="sendGetRequest(0)">
<img src="./led_off.png" />
</button>
</html>
